// 引入joi
const Joi = require('joi');
// 创建用户集合
// 引入mongoose模块
const mongoose = require('mongoose');

//导入bcrypt
const bcrypt = require('bcrypt');



// 创建用户集合规则
const userSchema = new mongoose.Schema({
    username: {
        type: String,
        required: true,
        minlength: 2,
        maxlength: 20,
    },
    email: {
        type: String,
        required: true,
        // 保证数据库中邮箱不重复
        unique: true
    },
    password: {
        type: String,
        required: true,
    },
    // admin 超管
    // normal 普通用户
    role: {
        type: String,
        required: true,
    },
    // 0 启用状态
    // 1 禁用状态
    state: {
        type: Number,
        default: 0
    }
});


//创建集合 
const User = mongoose.model('user', userSchema);

async function creatUser() {
    const salt = await bcrypt.genSalt(10);
    const pass = await bcrypt.hash('123456', salt)
    // 创建用户测试代码
    const user = await User.create({
        username: 'it',
        email: 'it@qq.com',
        password: pass,
        role: 'admin',
        state: 0
    });
}
// creatUser();




// 验证用户信息
const validateUser = user => {
    const schema = {
        username: Joi.string().min(2).max(12).required().error(new Error('用户名不符合验证规则')),
        email: Joi.string().email().required().error(new Error('邮箱格式不符合要求')),
        password: Joi.string().regex(/^[a-zA-Z0-9]{3,30}$/).required().error(new Error('密码格式不符合要求')),
        role: Joi.string().valid('normal', 'admin').required().error(new Error('角色值非法')),
        state: Joi.number().valid('0', '1').required().error(new Error('状态值非法')),
    }

       // 实施验证
   return Joi.validate(user, schema);
}


// 将用户集合导出
module.exports = {
    User,
    validateUser
}